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14807240447 = 43521660949
BaseRepresentation
bin11011100101001010…
…01000111011111111
31102012221102202021212
431302211020323333
5220311123143242
610445150315035
71032636316136
oct156245107377
942187382255
1014807240447
1163093349aa
122a52ab8a7b
13151c92854c
14a067a891d
155b9e3a782
hex372948eff

14807240447 has 8 divisors (see below), whose sum is σ = 15180699600. Its totient is φ = 14435104320.

The previous prime is 14807240423. The next prime is 14807240477. The reversal of 14807240447 is 74404270841.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 14807240447 - 210 = 14807239423 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14807240407) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 308072 + ... + 352877.

It is an arithmetic number, because the mean of its divisors is an integer number (1897587450).

Almost surely, 214807240447 is an apocalyptic number.

14807240447 is a deficient number, since it is larger than the sum of its proper divisors (373459153).

14807240447 is an equidigital number, since it uses as much as digits as its factorization.

14807240447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 661513.

The product of its (nonzero) digits is 200704, while the sum is 41.

The spelling of 14807240447 in words is "fourteen billion, eight hundred seven million, two hundred forty thousand, four hundred forty-seven".

Divisors: 1 43 521 22403 660949 28420807 344354429 14807240447